Uber. Sleep. Polyphasic sleep mode - reduce sleep time by half and have time to do all the most interesting things in life
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Ubersleep, or super-sleep - reducing sleep time to 2 hours a day.
LF/786874090/R
Data sheet
- Name of the Author
- Pure Doxyk
- Language
- Russian
3 books by the same author:
Products from this category:
Ubersleep, or super-sleep - reducing sleep time to 2 hours a day.